G11778A-F545

**Figure 1\. Pedigree diagram for family G11778A\-F545\.**

![](/media/202606/20260630171738017868.png)

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# Pedigree Information

| **No.** | **Position** | **Variant** | **Family ID** | **Nationality** | **Diseases** | **Unaffected Maternal Relatives** | **Affected Maternal Relatives** | **Publication Year** | **PMID/Ref** | **Note** |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 11778 | m.11778G\>A | G11778A\-F545 | China | LHON | 2 | 3 | 2017 | [29116953](https://pubmed.ncbi.nlm.nih.gov/29116953/) | Paper family 2 |

The **m.11778G\>A** variant in MT\-ND4 was reported in family G11778A\-F545 from China with lhon. The pedigree record reported 2 unaffected and 3 affected maternal relatives, and the carrier table includes 6 listed carriers. Homoplasmy was reported in all listed carriers; 4/6 carriers were affected, and the main clinical manifestation among affected carriers was lhon, onset 20 y, visual acuity na, impairment na, onset 64 y, visual acuity 0\.3, 0\.4, mild impairment.

# Carrier Information

| **No.** | **Position** | **Variant** | **Family ID** | **Carrier ID** | **Type (Fam/De novo/Uninf)** | **Gender (F/M)** | **Proband (Y/N)** | **Affected (Y/N)** | **Die/Alive(D/A)** | **Age** | **Blood Mutant Level** | **Muscle Mutant level** | **Urine Mutant level** | **Other Mutant level** | **Clinical Features** | **Note** |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 11778 | m.11778G\>A | G11778A\-F545 | G11778A\-F545\-I1 | Uninf | F | N | Y | A | 88 | Homo | / | / | / | LHON; onset 20 y; visual acuity NA; impairment NA |  |
| 2 | 11778 | m.11778G\>A | G11778A\-F545 | G11778A\-F545\-II1 | Fam | F | N | Y | A | 66 | Homo | / | / | / | LHON; onset 64 y; visual acuity 0\.3/0\.4; mild impairment |  |
| 3 | 11778 | m.11778G\>A | G11778A\-F545 | G11778A\-F545\-II2 | Fam | M | N | Y | A | 57 | Homo | / | / | / | LHON; onset 47 y; visual acuity 0\.1/0\.1; mild impairment |  |
| 4 | 11778 | m.11778G\>A | G11778A\-F545 | G11778A\-F545\-III1 | Fam | M | Y | Y | A | 43 | Homo | / | / | / | LHON; onset 16 y; visual acuity LP/0\.1; profound/mild impairment |  |
| 5 | 11778 | m.11778G\>A | G11778A\-F545 | G11778A\-F545\-III2 | Fam | F | N | N | A | 40 | Homo | / | / | / | Healthy |  |
| 6 | 11778 | m.11778G\>A | G11778A\-F545 | G11778A\-F545\-IV1 | Fam | F | N | N | A | 18 | Homo | / | / | / | Healthy |  |

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